Mary & Emily return to The Attic to talk POLITICS... and are joined by a campaigner who, amongst many notable achievements, persuaded the Bank of England to put Jane Austin on the £10 note.

Now Caroline Criado Perez - OBE, don't you know - is on a mission to address the huge disparities in scientific research between men and women, and how that affects our everyday life.

Her book, Invisible Women, is out now.